/*
 * MIT License
 *
 * Copyright (c) 2023-present, tangli
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package tony.misc

import org.springframework.beans.factory.config.YamlPropertiesFactoryBean
import org.springframework.core.env.PropertiesPropertySource
import org.springframework.core.env.PropertySource
import org.springframework.core.io.support.EncodedResource
import org.springframework.core.io.support.PropertySourceFactory
import tony.exception.ApiException

/**
 * 可通过 @PropertySource 加载 yml格式的配置
 *
 * @author tangli
 * @date 2023/05/24 19:06
 */
public class YamlPropertySourceFactory : PropertySourceFactory {
    override fun createPropertySource(
        name: String?,
        resource: EncodedResource,
    ): PropertySource<*> {
        val ymlProperties =
            YamlPropertiesFactoryBean()
                .apply {
                    setResources(resource.resource)
                    afterPropertiesSet()
                }.getObject() ?: throw ApiException("yml properties null")
        val propertyName =
            (name ?: resource.resource.filename)
                ?: throw ApiException("Property source name must contain at least one character")
        return PropertiesPropertySource(propertyName, ymlProperties)
    }
}
